Vulnerability in Php
CVE-2022-31628
In PHP versions before 7.4.31, 8.0.24 and 8.1.11, the phar uncompressor code would recursively uncompress "quines" gzip files, resulting in an infinite loop.
EPSS: 0.006 (44.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 2.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L.
Affected products
- Php
- Php Group — versions 7.4.X, 8.0.X, 8.1.X
- Debian Debian_linux — versions 10.0, 11.0
- Fedoraproject Fedora — versions 35, 36, 37
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security@php.net (Permissions Required, Third Party Advisory)
- security@php.net (vendor-advisory)
- security@php.net (vendor-advisory)
- security@php.net (vendor-advisory)
- security@php.net (vendor-advisory, Third Party Advisory)
- security@php.net (vendor-advisory, Third Party Advisory)
- security@php.net (Third Party Advisory)
- security@php.net (mailing-list, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2022-31628?
- CVE-2022-31628 is a low-severity vulnerability in Php, classified under Uncontrolled Recursion. CVSS score: 2.3/10. Published 2022-09-28.
- How severe is CVE-2022-31628?
- Low severity. CVSS v3 base score is 2.3 out of 10.
- Is CVE-2022-31628 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.